关系模型中的每个类均可以映射一个实体e JB组件。
Each class in the relationship model can be mapped to an entity EJB component.
关系将一个源服务描述实体与一个或多个目标服务描述实体绑定在一起。
Relationships tie together one source service description entity to one or more target service description entities.
主数据还可以是关于地点、实体、设备和装置的事实和关系。
Master data could also be facts and relationships of locations, entities, devices, and equipment.
然后与该类型实体的所有交互都将被“模式化”以匹配该模板，从而指出在与该类实体交互时相关的属性和关系。
All interactions with entities of that type will then be "patterned" to match the template, designating the properties and relationships that are relevant when interacting with that kind of entity.
它们表示实体及其关系的复杂定义。
They represent complex definitions of entities and the relationships between them.
数据库模型：包括SOA使用的数据库的实体关系图。
Database model: Includes an entity relationship diagram for the databases the SOA USES.
主要数据项(业务实体)及其关系的通用(规范的)uml类模型。
A common (canonical) UML class model of the main data items (the business entities) and their relationships.
同时，LDM 将捕获业务实体、它们的关系和业务规则。
Meanwhile, a LDM captures business entities, their relationships, and business rules.
此模型描述系统中的实体及其关系。
It describes the entities in the system and their relationship.
相反，对象将其他实体声明为成员，并添加标注来定义关系。
Instead, objects declare other entities as members and annotations are added to define the relationship.
数据模型很快就会变得非常庞大，包含很多实体和关系。
Data models quickly become very large with many entities and relationships.
一个逻辑数据模型不受不同实体之间关系的限制。
A logical data model is not constrained regarding possible relationships between different entities.
GC维系着同各个ESA实体之间的许多关系。
GC maintains a number of relationships with various ESA entities.
定义实体之间的关系信息。
图7所示为SA实体关系与EAML之间的映射。
Figure 7 shows the mapping between SA Entity Relationship and EAML.
图1显示了该词汇表的部分实体关系图。
Figure 1 shows a partial entity-relationship diagram for the vocabulary.
元模型相对容易理解；它们与实体关系模型非常相似。
Metamodels are relatively easy to understand; they are similar to an entity-relationship model.
图2展示了 图1中引用的表的实体关系图。
Figure 2 shows the entity-relationship diagram of the tables referenced in Figure 1.
列表2：用例的实体关系。
这样就会以“实体类型”实例或“实体”的形式来组织数据并管理实体之间的关联关系。
This organizes the data in the form of instances of "entity types", or "entities", and the associations between them.
传统的ER模型具有均匀且平衡的实体样式和实体之间的复杂关系，而星型模型却是完全不对称的。
Whereas the traditional er model has an even and balanced style of entities and complex relationships among entities, the star model is very asymmetric.
例子中的数据库没有详细地定义这种关系，所以现在您需要向您的实体添加关系。
The sample database did not explicitly define the relationship, so you will add it to your entities.
如果您有关系数据库数据的建模经验，那么您就会知道不同关系实体之间的多对多关系随时会出现。
If you have some experience modeling data for relational databases, you know that many-to-many relationships between different relational entities appear all the time.
逻辑数据模型定义实体以及实体之间的关系，而不考虑实现平台。
A logical data model defines entities and relationships between entities without consideration of the implementation platform.
他们觉得婚姻关系是一件他们可以修护的实体。
They come in thinking their relationship is an outside entity that can be fixed.
为了捕获概念性的实体-关系模型，为每一个复合数据建立一个关系模型元素。
For each CompositeData, an entity model element is also created in order to capture conceptual entity-relationship models.
业务模型定义了实体和实体之间的关系，并且忽略执行平台。
A business model defines entities and relationships between entities, without consideration of the implementation platform.
逻辑数据模型：逻辑数据模型代表企业实体、实体属性(数据)，以及它们之间的关系。
Logical data model: Logical data model represents the enterprise entities, their attributes (data) and the relationship among them.
在RDA中创建逻辑数据模型，就可以显示各种实体之间的关系、这些实体的属性和所有这些不同对象之间的关系。
In RDA, creating a logical data model allows you to show relationships between various entities, attributes for those entities, and the relationships between all these different objects.
链接表的每一行表示两个实体之间的关系。
Each row of the link-table represents a relationship between two entities.
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